Novel ruthenium bipyridyl dyes with S-donor ligands and their application in dye-sensitized solar cells - McCall,KL; Jennings,JR; Wang,H; Morandeira,A; Peter,LM; Durrant,JR; Yellowlees,LJ; Woollins,JD; Robertson,N (JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 2009)